Solutions for THERMODYNAMICS-SI ED. EBOOK >I<
Problem 3P:
An ideal gas at a given state expands to a fixed final volume first at constant pressure and then at...Problem 4P:
Calculate the total work, in kJ, for process 13 shown in Fig. P44 when the system consists of 2 kg...Problem 6P:
Nitrogen at an initial state of 300 K, 150 kPa, and 0.2 m3 is compressed slowly in an isothermal...Problem 7P:
The volume of 1 kg of helium in a pistoncylinder device is initially 5 m3. Now helium is compressed...Problem 8P:
A pistoncylinder device with a set of stops initially contains 0.6 kg of steam at 1.0 MPa and 400C....Problem 9P:
A mass of 5 kg of saturated water vapor at 150 kPa is heated at constant pressure until the...Problem 10P:
A frictionless pistoncylinder device contains 16 lbm of superheated water vapor at 40 psia and 600F....Problem 11P:
1 m3 of saturated liquid water at 200C is expanded isothermally in a closed system until its quality...Problem 12P:
Argon is compressed in a polytropic process with n = 1.2 from 120 kPa and 30C to 1200 kPa in a...Problem 13P:
A gas is compressed from an initial volume of 0.42 m3 to a final volume of 0.12 m3. During the...Problem 14P:
A mass of 1.5 kg of air at 120 kPa and 24C is contained in a gas-tight, frictionless pistoncylinder...Problem 15P:
During some actual expansion and compression processes in pistoncylinder devices, the gases have...Problem 17P:
A frictionless pistoncylinder device contains 5 kg of nitrogen at 100 kPa and 250 K. Nitrogen is now...Problem 18P:
During an expansion process, the pressure of a gas changes from 15 to 100 psia according to the...Problem 19P:
A pistoncylinder device initially contains 0.4 kg of nitrogen gas at 160 kPa and 140C. The nitrogen...Problem 20P:
A pistoncylinder device contains 0.15 kg of air initially at 2 MPa and 350C. The air is first...Problem 21P:
Determine the boundary work done by a gas during an expansion process if the pressure and volume...Problem 22P:
1 kg of water that is initially at 90C with a quality of 10 percent occupies a spring-loaded...Problem 23P:
An ideal gas undergoes two processes in a pistoncylinder device as follows: 12 Polytropic...Problem 24P:
A pistoncylinder device contains 50 kg of water at 250 kPa and 25C. The cross-sectional area of the...Problem 27P:
A closed system like that shown in Fig. P427E is operated in an adiabatic manner. First, 15,000...Problem 28P:
A rigid container equipped with a stirring device contains 2.5 kg of motor oil. Determine the rate...Problem 29P:
Complete each line of the following table on the basis of the conservation of energy principle for a...Problem 30P:
A substance is contained in a well-insulated rigid container that is equipped with a stirring...Problem 31P:
A 0.5-m3rigid tank contains refrigerant-134a initially at 160 kPa and 40 percent quality. Heat is...Problem 32P:
A 20-ft3 rigid tank initially contains saturated refrigerant-134a vapor at 160 psia. As a result of...Problem 33P:
A rigid 10-L vessel initially contains a mixture of liquid water and vapor at 100C with 12.3 percent...Problem 34P:
A rigid 1-ft3 vessel contains R-134a originally at 20F and 27.7 percent quality. The refrigerant is...Problem 35P:
A pistoncylinder device contains 5 kg of refrigerant-134a at 800 kPa and 70C. The refrigerant is now...Problem 36P:
A pistoncylinder device contains 0.5 lbm of water initially at 120 psia and 2 ft3. Now 200 Btu of...Problem 37P:
2 kg of saturated liquid water at 150C is heated at constant pressure in a pistoncylinder device...Problem 38P:
An insulated pistoncylinder device contains 5 L of saturated liquid water at a constant pressure of...Problem 39P:
A 40-L electrical radiator containing heating oil is placed in a 50-m3 room. Both the room and the...Problem 40P:
Steam at 75 kPa and 8 percent quality is contained in a spring-loaded pistoncylinder device, as...Problem 41P:
A pistoncylinder device initially contains 0.6 m3 of saturated water vapor at 250 kPa. At this...Problem 42P:
An insulated tank is divided into two parts by a partition. One part of the tank contains 2.5 kg of...Problem 44P:
Two tanks (Tank A and Tank B) are separated by a partition. Initially Tank A contains 2 kg of steam...Problem 45P:
Is the energy required to heat air from 295 to 305 K the same as the energy required to heat it from...Problem 46P:
A fixed mass of an ideal gas is heated from 50 to 80C at a constant pressure of (a) 1 atm and (b) 3...Problem 47P:
A fixed mass of an ideal gas is heated from 50 to 80C at a constant volume of (a) 1 m3 and (b) 3 m3....Problem 48P:
A fixed mass of an ideal gas is heated from 50 to 80C (a) at constant volume and (b) at constant...Problem 49P:
Is the relation u = mcv,avgT restricted to constant-volume processes only, or can it be used for any...Problem 50P:
Is the relation h = mcp,avgT restricted to constant-pressure processes only, or can it be used for...Problem 51P:
What is the change in the internal energy, in Btu/lbm, of air as its temperature changes from 100 to...Problem 52P:
Neon is compressed from 100 kPa and 20C to 500 kPa in an isothermal compressor. Determine the change...Problem 53P:
What is the change in the enthalpy, in kJ/kg, of oxygen as its temperature changes from 150 to 250C?...Problem 54P:
A mass of 10 g of nitrogen is contained in the spring-loaded pistoncylinder device shown in Fig....Problem 55P:
Determine the internal energy change u of hydrogen, in kJ/kg, as it is heated from 200 to 800 K,...Problem 56P:
Determine the enthalpy change h of oxygen, in Btu/lbm, as it is heated from 800 to 1500 R, using (a)...Problem 57P:
Is it possible to compress an ideal gas isothermally in an adiabatic pistoncylinder device? Explain.Problem 58P:
Nitrogen in a rigid vessel is cooled by rejecting 100 kJ/kg of heat. Determine the internal energy...Problem 59P:
Nitrogen at 100 psia and 300F in a rigid container is cooled until its pressure is 50 psia....Problem 60P:
A pistoncylinder device containing carbon-dioxide gas undergoes an isobaric process from 15 psia and...Problem 61P:
A 3-m3 rigid tank contains hydrogen at 250 kPa and 550 K. The gas is now cooled until its...Problem 62P:
1 kg of oxygen is heated from 20 to 120C. Determine the amount of heat transfer required when this...Problem 63P:
A 10-ft3 tank contains oxygen initially at 14.7 psia and 80F. A paddle wheel within the tank is...Problem 64P:
A 4-m 5-m 7-m room is heated by the radiator of a steam-heating system. The steam radiator...Problem 65P:
An insulated rigid tank is divided into two equal parts by a partition. Initially, one part contains...Problem 66P:
An ideal gas contained in a pistoncylinder device undergoes an isothermal compression process which...Problem 67P:
A 4-m 5-m 6-m room is to be heated by a baseboard resistance heater. It is desired that the...Problem 68P:
An insulated pistoncylinder device initially contains 0.3 m3 of carbon dioxide at 200 kPa and 27C....Problem 69P:
Argon is compressed in a polytropic process with n = 1.2 from 120 kPa and 10C to 800 kPa in a...Problem 70P:
An insulated pistoncylinder device contains 100 L of air at 400 kPa and 25C. A paddle wheel within...Problem 71P:
Air is contained in a variable-load pistoncylinder device equipped with a paddle wheel. Initially,...Problem 72P:
A mass of 15 kg of air in a pistoncylinder device is heated from 25 to 95C by passing current...Problem 74P:
A pistoncylinder device contains 2.2 kg of nitrogen initially at 100 kPa and 25C. The nitrogen is...Problem 76P:
A pistoncylinder device contains 4 kg of argon at 250 kPa and 35C. During a quasi-equilibrium,...Problem 77P:
A spring-loaded pistoncylinder device contains 5 kg of helium as the system, as shown in Fig. P477....Problem 80P:
A 1-kg block of iron is heated from 25 to 75C. What is the change in the irons total internal energy...Problem 81P:
The state of liquid water is changed from 50 psia and 50F to 2000 psia and 100F. Determine the...Problem 82P:
During a picnic on a hot summer day, all the cold drinks disappear quickly, and the only available...Problem 83P:
An ordinary egg can be approximated as a 5.5-cm-diameter sphere. The egg is initially at a uniform...Problem 84P:
Consider a 1000-W iron whose base plate is made of 0.5-cm-thick aluminum alloy 2024-T6 ( = 2770...Problem 85P:
Stainless steel ball bearings ( = 8085 kg/m3 and cp = 0.480 kJ/kgC) having a diameter of 1.2 cm are...Problem 86P:
In a production facility, 1.6-in-thick 2-ft 2-ft square brass plates ( = 532.5 lbm/ft3 and cp =...Problem 87P:
Long cylindrical steel rods ( = 7833 kg/m3 and cp = 0.465 kJ/kgC) of 8 cm diameter are heat-treated...Problem 88P:
An electronic device dissipating 25 W has a mass of 20 g and a specific heat of 850 J/kgC. The...Problem 92P:
Is the metabolizable energy content of a food the same as the energy released when it is burned in a...Problem 93P:
Is the number of prospective occupants an important consideration in the design of heating and...Problem 97P:
Consider two identical 80-kg men who are eating identical meals and doing identical things except...Problem 98P:
A 68-kg woman is planning to bicycle for an hour. If she is to meet her entire energy needs while...Problem 99P:
A 90-kg man gives in to temptation and eats an entire 1-L box of ice cream. How long does this man...Problem 100P:
A 60-kg man used to have an apple every day after dinner without losing or gaining any weight. He...Problem 101P:
Consider a man who has 20 kg of body fat when he goes on a hunger strike. Determine how long he can...Problem 102P:
Consider two identical 50-kg women, Candy and Wendy, who are doing identical things and eating...Problem 114RP:
Consider a pistoncylinder device that contains 0.5 kg air. Now heat is transferred to the air at...Problem 116RP:
Air in the amount of 2 lbm is contained in a well-insulated, rigid vessel equipped with a stirring...Problem 117RP:
Air is expanded in a polytropic process with n = 1.2 from 1 MPa and 400C to 110 kPa in a...Problem 118RP:
Nitrogen at 100 kPa and 25C in a rigid vessel is heated until its pressure is 300 kPa. Calculate the...Problem 120RP:
A mass of 3 kg of saturated liquidvapor mixture of water is contained in a pistoncylinder device at...Problem 121RP:
A mass of 12 kg of saturated refrigerant-134a vapor is contained in a pistoncylinder device at 240...Problem 123RP:
A pistoncylinder device contains helium gas initially at 100 kPa, 10C, and 0.2 m3. The helium is now...Problem 128RP:
Water is boiled at sea level in a coffeemaker equipped with an immersion-type electric heating...Problem 129RP:
The energy content of a certain food is to be determined in a bomb calorimeter that contains 3 kg of...Problem 131RP:
An insulated pistoncylinder device initially contains 1.8 kg of saturated liquid water at 120C. Now...Problem 132RP:
An insulated rigid tank initially contains 1.4 kg of saturated liquid water at 200C and air. At this...Problem 133RP:
In order to cool 1 ton of water at 20C in an insulated tank, a person pours 130 kg of ice at -5C...Problem 134RP:
A 0.3-L glass of water at 20C is to be cooled with ice to 5C. Determine how much ice needs to be...Problem 136RP:
A well-insulated 3-m 4m 6-m room initially at 7C is heated by the radiator of a steam heating...Problem 141RP:
A pistoncylinder device initially contains 0.35 kg of steam at 3.5 MPa, superheated by 7.4C. Now the...Problem 142RP:
Two 10-ft3 adiabatic tanks are connected by a valve. Initially, one tank contains water at 450 psia...Problem 145FEP:
A 3-m3 rigid tank contains nitrogen gas at 500 kPa and 300 K. Now heat is transferred to the...Problem 146FEP:
A 0.5-m3 rigid tank contains nitrogen gas at 600 kPa and 300 K. Now the gas is compressed...Problem 147FEP:
A well-sealed room contains 60 kg of air at 200 kPa and 25C. Now solar energy enters the room at an...Problem 148FEP:
A room contains 75 kg of air at 100 kPa and 15C. The room has a 250-W refrigerator (the refrigerator...Problem 150FEP:
A pistoncylinder device contains 5 kg of air at 400 kPa and 30C. During a quasi-equilibium...Problem 152FEP:
A 2-kW electric resistance heater submerged in 5 kg of water is turned on and kept on for 10 min....Problem 154FEP:
1.5 kg of liquid water initially at 12C is to be heated to 95C in a teapot equipped with an 800-W...Problem 156FEP:
An ordinary egg with a mass of 0.1 kg and a specific heat of 3.32 kJ/kgC is dropped into boiling...Problem 158FEP:
A 6-pack of canned drinks is to be cooled from 18C to 3C. The mass of each canned drink is 0.355 kg....Browse All Chapters of This Textbook
Chapter 1.11 - Problem-solving TechniqueChapter 2.8 - Energy And EnvironmentChapter 3.8 - Other Equations Of StateChapter 4.5 - Internal Energy, Enthalpy, And Specific Heats Of Solids And LiquidsChapter 5.5 - Energy Analysis Of Unsteady-flow ProcessesChapter 6.11 - The Carnot Refrigerator And Heat PumpChapter 7.13 - Entropy BalanceChapter 8.8 - Exergy Balance : Control VolumesChapter 9.12 - Second-law Analysis Of Gas Power CyclesChapter 10.9 - Combined Gas-vapor Power Cycles
Chapter 11.10 - Absorption Refrigeration SystemsChapter 12.6 - The Dh, D.u, And D.s Of Real GasesChapter 13.3 - Properties Of Gas Mixtures: Ideal And Real GasesChapter 14.7 - Air-conditioning ProcessesChapter 15.7 - Second-law Analysis Of Reacting SystemsChapter 16.6 - Phase EquilibriumChapter 17.7 - Steam Nozzles
Sample Solutions for this Textbook
We offer sample solutions for THERMODYNAMICS-SI ED. EBOOK >I< homework problems. See examples below:
Chapter 1.11, Problem 1PChapter 1.11, Problem 53PChapter 1.11, Problem 56PChapter 1.11, Problem 64PChapter 1.11, Problem 67PChapter 1.11, Problem 68PChapter 1.11, Problem 69PChapter 1.11, Problem 77PChapter 1.11, Problem 88RP
Chapter 1.11, Problem 94RPChapter 1.11, Problem 98RPChapter 1.11, Problem 101RPChapter 1.11, Problem 103RPChapter 2.8, Problem 1PChapter 2.8, Problem 32PChapter 2.8, Problem 34PChapter 2.8, Problem 47PChapter 2.8, Problem 49PChapter 2.8, Problem 50PChapter 2.8, Problem 56PChapter 2.8, Problem 69PChapter 2.8, Problem 73PCalculate the rate of heat transfer by convection. Q˙conv=hAΔT=h(πD2)(Ts−To) (I) Here, change in the...Chapter 2.8, Problem 101PChapter 2.8, Problem 119RPChapter 2.8, Problem 122RPConvert the absolute pressure of the air from mm Hg to kPa. P=(700 mm Hg)(0.1333 kPa1 mm Hg)=93.31...Chapter 3.8, Problem 1PChapter 3.8, Problem 30PChapter 3.8, Problem 42PChapter 3.8, Problem 63PChapter 3.8, Problem 84PChapter 3.8, Problem 86PChapter 3.8, Problem 89PDetermine the final temperature using the ideal gas equation. T2=(T1)×(v2v1) (I) Here, the initial...Chapter 3.8, Problem 95PChapter 3.8, Problem 96PChapter 3.8, Problem 97PChapter 3.8, Problem 109RPChapter 3.8, Problem 110RPRefer to Table A-1, obtain the gas constant, critical pressure, and critical temperature of steam....Chapter 4.5, Problem 1PChapter 4.5, Problem 20PChapter 4.5, Problem 29PChapter 4.5, Problem 40PChapter 4.5, Problem 41PChapter 4.5, Problem 44PChapter 4.5, Problem 54PChapter 4.5, Problem 55PChapter 4.5, Problem 62PChapter 4.5, Problem 81PChapter 4.5, Problem 120RPChapter 4.5, Problem 123RPChapter 4.5, Problem 134RPChapter 4.5, Problem 136RPWrite the expression for the energy balance equation. Ein−Eout=ΔEsystem (I) Here, the total energy...Chapter 4.5, Problem 142RPChapter 5.5, Problem 1PChapter 5.5, Problem 32PChapter 5.5, Problem 33PChapter 5.5, Problem 55PChapter 5.5, Problem 83PChapter 5.5, Problem 89PChapter 5.5, Problem 100PAt the final observation, the valve is closed and the tank composed with one-half water and vapor at...Write the equation of mass balance. min−me=Δmsystem (I) Here, the inlet mass is min, the exit mass...Chapter 5.5, Problem 128PChapter 5.5, Problem 173RPWrite the general mass balance equation. m˙in−m˙out=ddt(msystem)m˙in−m˙out=dmsystemdt (I) Here, the...Write the formula for mass of air (ma) at initial and final states. ma,1=(P1ν1RT1)a (I)...Chapter 5.5, Problem 178RPChapter 5.5, Problem 179RPChapter 5.5, Problem 183RPChapter 5.5, Problem 184RPChapter 5.5, Problem 185RPChapter 5.5, Problem 186RPChapter 5.5, Problem 188RPChapter 6.11, Problem 1PDetermine the construction costs of coal. Construction costcoal=[(the amount of elelctricity...Determine the construction costs of coal. Construction costcoal=[(the amount of elelctricity...Chapter 6.11, Problem 57PChapter 6.11, Problem 58PChapter 6.11, Problem 107PChapter 6.11, Problem 111PChapter 6.11, Problem 112PChapter 6.11, Problem 124PChapter 6.11, Problem 129RPChapter 6.11, Problem 130RPDetermine the COP of a reversible heat pump depends on the temperature limits in the cycle only....Determine the mass of the air in the truck. mair=ρair×νtruck=ρair×(l×b×h)truck (I) Here, the density...Determine the rate of water saved volume of the low-flow shower head a family of four will save per...Determine the density of air at the indoor conditions. ρo=PoRTo (I) Here, the house maintain a...Determine the density of air at the indoor conditions. ρo=PoRTo (I) Here, the house maintain a...Chapter 6.11, Problem 152RPChapter 7.13, Problem 1PChapter 7.13, Problem 43PWrite the expression for the energy balance equation. Ein−Eout=ΔEsystem (I) Here, the total energy...Write the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Chapter 7.13, Problem 110PChapter 7.13, Problem 112PWrite the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Chapter 7.13, Problem 140PWrite the expression for the energy balance equation for closed system. E˙in−E˙out=ΔE˙system (I)....Write the expression for the energy balance equation for closed system. E˙in−E˙out=ΔE˙system chicken...Chapter 7.13, Problem 154PWrite the expression to calculate the enthalpy change in process 1-2. ΔS1−2=−mRlnP2P1 (I) Here,...Chapter 7.13, Problem 174RPChapter 7.13, Problem 175RPChapter 7.13, Problem 180RPWrite the formula to calculate the specific entropy of steam from tables (s). s=sf+x(sfg) (I) Here,...Refer to Table A-2Ea, obtain the properties of air at room temperature. Gas constant, R=0.3704...Refer to Table A-2Ea, obtain the properties of air at room temperature. Gas constant, R=0.3704...Write the formula to calculate the specific volume of steam from tables (v). v=vf+x(vg−vf) (I) Here,...Write the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Write the expression for the energy balance equation for closed system without air in the room....Write the expression for the energy balance equation for closed system. Ein−Eout=ΔEsystem (I) Here,...Chapter 7.13, Problem 209RPWrite the expression for the energy balance equation for the closed system. ΔEin−ΔEout=ΔEsystem (I)...Chapter 8.8, Problem 1PChapter 8.8, Problem 29PChapter 8.8, Problem 33PChapter 8.8, Problem 48PExpress the final volume of the air. νa2=νa1−νw (I) Here, initial volume of air is νa1 and volume of...Draw the schematic diagram of the flow of refrigerant-134a through evaporator section as shown in...Chapter 8.8, Problem 73PWrite the expression for the initial mass (m1) of helium in the cylinder. m1=P1VRT1 (I) Here,...Write the expression to calculate the specific volume of saturated water (v). v=vf+x(vg−vf) (I)...Write the ideal gas equation to calculate the mass of the gas (m). m=P1V1RT1 (I) Here, initial...Write the ideal gas equation to calculate the mass of the gas (m). m=P1V1RT1 (I) Here, initial...Chapter 8.8, Problem 114RPChapter 8.8, Problem 115RPWrite the formula to calculate initial mass of air in the tank (mi). mi=PiVRTi (I) Here, initial...Chapter 9.12, Problem 1PChapter 9.12, Problem 126PDraw the T−s diagram for pure jet engine as shown in Figure (1). Consider that the aircraft is...Chapter 9.12, Problem 134PChapter 9.12, Problem 135PChapter 9.12, Problem 136PDraw the T−s diagram for turbojet engine as shown in Figure (1). Consider, the pressure is Pi , the...Draw the ideal dual cycle on P−v diagram. Consider, the pressure is Pi , the specific volume is vi,...Draw the T−s diagram of the regenerative Brayton cycle as shown in Figure (1). Write the expression...Chapter 9.12, Problem 148PDraw T−s diagram for regenerative Brayton cycle as shown in Figure (1). Write the expression of...Chapter 9.12, Problem 151PChapter 9.12, Problem 152PDraw the P−v diagram of four stroke as in Figure (I). Refer to Table A-2b, obtain the properties of...Draw P−v diagram for an Ideal diesel cycle as shown in Figure (1). Assuming constant specific heats...Draw the P−ν for an ideal Otto cycle as shown in Figure (1). Write the expression for compression...Determine the state 2 temperature in the polytropic compression process 1-2. T2=T1(v1v2)n−1 (I)...Chapter 9.12, Problem 173RPDraw the P−v and T−s diagram for the given cycle. Thus, the P−v and T−s diagrams for the given cycle...Chapter 10.9, Problem 1PChapter 10.9, Problem 52PChapter 10.9, Problem 53PChapter 10.9, Problem 62PChapter 10.9, Problem 69PChapter 10.9, Problem 82PChapter 10.9, Problem 85PChapter 10.9, Problem 86PChapter 10.9, Problem 98RPShow the T-s diagram as in Figure (1). Express Prandtl number at state 8s. Pr8s=P8sP7Pr7 (I) Here,...Chapter 10.9, Problem 110RPChapter 10.9, Problem 111RPChapter 11.10, Problem 1PChapter 11.10, Problem 21PChapter 11.10, Problem 22PShow the T-s diagram for ideal vapor-compression refrigeration cycle as in Figure (1). From Figure...Chapter 11.10, Problem 33PChapter 11.10, Problem 42PShow the T-s diagram for compression refrigeration cycle as in Figure (1). From Figure (1), write...Chapter 11.10, Problem 57PExpress the specific enthalpy at state 2 using Carnot efficiency. ηC=h2s−h1h2−h1 (I) Here, specific...Chapter 11.10, Problem 65PChapter 11.10, Problem 79PChapter 11.10, Problem 115RPShow the T-s diagram for refrigeration system as in Figure (1). From Figure (1), write the specific...Chapter 11.10, Problem 118RPChapter 12.6, Problem 1PChapter 12.6, Problem 42PChapter 12.6, Problem 72PChapter 12.6, Problem 73PWrite the general formula energy balance equation for closed system. E˙in−E˙out=ΔE˙system (I) Here,...Write formula for enthalpy departure factor (Zh). Zh=(hideal−h)T,PRTcr (I) Here, the enthalpy at...Write the energy rate balance equation for one inlet and one outlet system....Chapter 12.6, Problem 96RPRefer the table A-2 (c), “Ideal gas specific heats of various common gases”. The general empirical...Write formula for specific volume (v) in terms of compressibility factor (Z). v=ZRTP (I) Here, the...Chapter 12.6, Problem 101RPChapter 13.3, Problem 1PChapter 13.3, Problem 32PWrite the equation to calculate the mole number of oxygen and nitrogen gas using an ideal gas...Refer to Table A-1E, Obtain the molar masses of O2,N2, CO2, and CH4 as below: MO2=32.0...Chapter 13.3, Problem 56PRefer to Table A-1E, Obtain the molar masses of N2,O2, H2O, and CO2 as below: MN2=28.0...Chapter 13.3, Problem 72PWrite the entropy balance equation to obtain the expression of entropy generation in terms of H2 and...Chapter 13.3, Problem 93RPChapter 13.3, Problem 94RPWrite the expression to obtain the mole number of O2 (NO2). NO2=mO2MO2 (I) Here, molar mass of O2 is...Chapter 14.7, Problem 1PChapter 14.7, Problem 29PExpress initial partial pressure. Pν1=Pν2=ϕ1Pg1=ϕ1Psat@10°C (I) Here, partial pressure at state 2 is...Chapter 14.7, Problem 79PChapter 14.7, Problem 81PChapter 14.7, Problem 86PChapter 14.7, Problem 88PExpress the mass flow rate of dry air at state 1. m˙a1=V˙1v1 (I) Here, volume flow rate at state 1...As the process is a steady flow and thus the mass flow rate of dry air remains constant during the...As the process is a steady flow and thus the mass flow rate of dry air remains constant during the...Chapter 14.7, Problem 130RPChapter 14.7, Problem 132RPChapter 14.7, Problem 134RPAs the process is a steady flow and thus the mass flow rate of dry air remains constant during the...Chapter 15.7, Problem 1PExpress the total mass of the coal when the ash is substituted. mtotal=100−mash (I) Here, mass of...Express the total mass of the coal when the ash is substituted. mtotal=100−mash (I) Here, mass of...Express the number of moles of carbon. NC=mfCMC (I) Here, molar mass of carbon is MC and mole...Express the total mass of the coal when the ash is substituted. mtotal=100−mash (I) Here, mass of...Chapter 15.7, Problem 83PChapter 15.7, Problem 92PChapter 15.7, Problem 93PChapter 15.7, Problem 106RPChapter 15.7, Problem 112RPChapter 15.7, Problem 113RPChapter 15.7, Problem 114RPChapter 16.6, Problem 1PExpress the standard-state Gibbs function change....Express the standard-state Gibbs function change. ΔG*(T)=vH2Og¯*H2O(T)−vH2g¯*H2(T)−vO2g¯*O2(T) (I)...Express the standard-state Gibbs function change. ΔG*(T)=vCO2g¯*CO2(T)−vCOg¯*CO(T)−vO2g¯*O2(T) (I)...Express the standard-state Gibbs function change. ΔG*(T)=vCOg¯*CO(T)+vO2g¯*O2(T)−vCO2g¯*CO2(T) (I)...Chapter 16.6, Problem 32PWrite the expression for the volume of oxygen used per lbmol of carbon monoxide (vCO). vCO=RTP (I)...Write the stoichiometric equation for combustion of 1 kmol of liquid propane (C3H8)....Write the expression for the stoichiometric reaction for reaction 1. H2O⇌H2+12O2 … (I) Here, the...Chapter 16.6, Problem 93RPWrite the energy balance equation for the reported process. Ein−Eout=ΔEsystem (I) Here, input energy...Determine the stagnation temperature of ideal gas. T0=T+V22cp (I) Here, the static temperature of...Chapter 17.7, Problem 80PWrite the expression for the velocity of sound after the normal shock. c2=kRT2 (I) Here, velocity of...Chapter 17.7, Problem 100PDetermine the inlet density of air. ρ1=P1RT1 (I) Here, the inlet pressure of air is P1, the...Chapter 17.7, Problem 108PChapter 17.7, Problem 110PWrite the Equation 17-38 as in text book (the relation between the pressures after shock and before...Write the given equation of state. P=RTv−b−av2 (I) Here, the pressure is P, the gas constant is R,...Chapter 17.7, Problem 128RPChapter 17.7, Problem 130RPChapter 17.7, Problem 131RPChapter 17.7, Problem 136RPChapter 17.7, Problem 137RP
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